Open story in background tab when clicked with metaKey.
Opera works with e.ctrlKey.
Use .opml as file extension when exporting OPML
Set content type to 'application/xml'
Added some test examples for handling click on story.
Correct it examples names.
Make it possible to mark feeds as read through Fever API
Added some basic specs for fever_api.
Merge pull request #238 from Koronen/opml-file-extension

Use .opml as file extension when exporting OPML
Merge pull request #246 from jeroenj/mark_feeds_as_read

Make it possible to mark feeds as read through Fever API
Merge pull request #248 from gaynetdinov/specs-for-fever-api

Some basic specs for fever api.
Merge pull request #230 from gaynetdinov/open-story-in-background-tab

Open story in background tab when clicked with metaKey.
Use pg in development until locking exceptions can be addressed.
Update readme [ci skip]
Merge remote-tracking branch 'upstream/master' into groups-for-feeds-in-fever-api
Some improvements to fever specs to reflect master last changes:
- specs for MarkFeedAsRead
- changed specs for requests with 'feeds' and 'groups' headers
- minor syntax changes